Related Experiment Video
Updated: Sep 7, 2025

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
Tracheobronchial Foreign Bodies in Children: Experience From 1,328 Patients in China
Ling Ding1,2,3,4,5, Shuping Su1,2,3,4,5, Cheng Chen1,2,3,4,5
1Department of Otolaryngology-Head and Neck Surgery, Children's Hospital of Chongqing Medical University, Chongqing, China.
Insights
Tracheobronchial foreign bodies (FBs) are most common in young children, with nuts being the frequent culprit. Prompt medical intervention is crucial to prevent complications like hypoxic ischemic encephalopathy (HIE).
Area of Science:
- Pediatric Pulmonology
- Emergency Medicine
- Medical Imaging
Background:
- Tracheobronchial foreign body (FB) aspiration is a significant cause of respiratory distress in children.
- Early diagnosis and intervention are critical to prevent severe outcomes.
Purpose of the Study:
- To analyze the clinical characteristics of tracheobronchial foreign body (FB) cases in a pediatric Chinese population.
- To identify risk factors and outcomes associated with pediatric tracheobronchial FB aspiration.
Main Methods:
- Retrospective analysis of clinical data from pediatric patients (0-18 years) diagnosed with tracheobronchial FB.
- Data collected from Children's Hospital of Chongqing Medical University between September 2018 and August 2021.
Main Results:
- 1,328 cases were analyzed; 92.09% of patients were under 3 years old.
- Nuts were the most common foreign body type (81.17%), often lodged in the right bronchus.
- Delayed presentation was associated with longer hospital stays; 1.51% developed hypoxic ischemic encephalopathy (HIE).
Conclusions:
- Tracheobronchial FBs predominantly affect children under 3 years old.
- Emergency treatment is vital for children with FB aspiration to reduce HIE risk.
- Rigid bronchoscopy is the primary and effective method for FB removal in pediatric cases.
Objective:
To analyze the clinical characteristics of tracheobronchial foreign body (FB) cases in a pediatric Chinese population.
Methods:
The clinical data of pediatric patients aged 0-18 years old diagnosed with a tracheobronchial FB in the Children's Hospital of Chongqing Medical University between September 2018 and August 2021 were analyzed retrospectively.
Results:
Among 1,328 included cases, 92.09% of patients were <3 years old, the male to female ratio was 1.86:1. The prevalence of tracheobronchial FB was similar between patients living in rural and urban areas and tracheobronchial FBs were more common in winter. The most common presenting symptoms were cough and wheezing. The most common CT findings was local obstruction or tracheobronchial narrowing, followed by obstructive emphysema of lung and pneumonia. The 11.3% of cases that did not report FB aspiration on admission had a longer time to hospital admission and longer hospitalization time than cases reporting FB aspiration (P < 0.05). The most common FB type was nuts (81.17%). FBs were more frequently located in the right bronchus, and 64 (4.82%) cases involved multiple FBs. FBs were expelled by coughing in only 4.07% of cases. For the other cases, FB removal by first bronchoscopy in our hospital was successful and complete in 96.86% of cases. 1.51% of patients had hypoxic ischemic encephalopathy (HIE) and the location of FBs was a possible risk factor for HIE (P < 0.05).
Conclusions:
Tracheobronchial FBs occurred most commonly in children <3 years old. If asphyxia occurs in children which FBs aspirated, emergency treatment is needed to reduce the occurrence of HIE. Rigid bronchoscopy remains the first-line method for FB removal in children.
Related Concept Videos
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of...
Pulmonary Cycle: Exhalation
The Bronchial Tree
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Physical Assessment of the Respiratory Tract I: Health History
Subjective Data
Subjective data provides vital information about the patient's health history and symptoms. This data is typically collected through interviews in which patients describe their experiences, symptoms, and concerns.
Health history and...
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...

